#include "Circle.h"

Circle::Circle()
{
	cout << "Circle无参数构造函数" << endl;
}
Circle::Circle(double radius)
{
	cout << "Circle有参数构造函数" << endl;
	this->radius = radius;
}

Circle::~Circle()
{
	cout << "Circle析构函数" << endl;
}

double Circle::get_area()
{
	cout << "Circled的get_area()" << endl;
	return this->radius * this->radius * 3.14;
}
